USB: ssu100: fix overrun-error reporting
authorJohan Hovold <johan@kernel.org>
Tue, 18 Nov 2014 10:25:21 +0000 (11:25 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 14 Dec 2014 16:23:58 +0000 (16:23 +0000)
commitd22659769a8f602e08a6906623f0854dddc2d240
tree03ef356c19f133c9b8962fa4ec875ce95260f225
parent1e8d16df963f66009f0453ae2b29a26fb356e285
USB: ssu100: fix overrun-error reporting

commit 75bcbf29c284dd0154c3e895a0bd1ef0e796160e upstream.

Fix reporting of overrun errors, which should only be reported once
using the inserted null character.

Fixes: 6b8f1ca5581b ("USB: ssu100: set tty_flags in ssu100_process_packet")
Signed-off-by: Johan Hovold <johan@kernel.org>
[bwh: Backported to 3.2:
 - Use tty_port_tty_get() to look up tty_struct
 - Adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/usb/serial/ssu100.c